* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

::before,
::after {
  box-sizing: border-box;
}

ul,
ol,
li {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button {
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

.dd {
  display: flex;
}
